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CVE-2025-41064— Incorrect authentication in GTT´s group OpenSIAC

Quick assessment

Affected
GTT OpenSIAC
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

GTT GROUP OpenSIAC是美国GTT GROUP公司的一个数字服务管理平台。 GTT GROUP OpenSIAC存在授权问题漏洞，该漏洞源于身份验证不当，可能导致攻击者冒充使用Cl@ve身份验证方法的用户。

AI Predicted 9.1 Difficulty: Easy EPSS 0.43% · P36

Possible ATT&CK Techniques 1 AI

T1110 · Brute Force
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I. Basic Information for CVE-2025-41064

Vulnerability Information
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Vulnerability Title
Incorrect authentication in GTT´s group OpenSIAC
Source: CVE Program / CVE List V5
Vulnerability Description
Incorrect authentication vulnerability in OpenSIAC, which could allow an attacker to impersonate a person using Cl@ve as an authentication method.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
GTT GROUP OpenSIAC 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GTT GROUP OpenSIAC是美国GTT GROUP公司的一个数字服务管理平台。 GTT GROUP OpenSIAC存在授权问题漏洞，该漏洞源于身份验证不当，可能导致攻击者冒充使用Cl@ve身份验证方法的用户。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
GTT OpenSIAC 1.0 -

II. Public POCs for CVE-2025-41064

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III. Intelligence Information for CVE-2025-41064

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Vendor Advisories for CVE-2025-41064 (1)

IV. Related Vulnerabilities

Same vendor: GTT
Same weakness: CWE-287

V. Comments for CVE-2025-41064

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